1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2006, R. Byron Moore
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47 /*******************************************************************************
49 * Additional ACPI Tables
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
54 ******************************************************************************/
57 * Values for description table header signatures. Useful because they make
58 * it more difficult to inadvertently type in the wrong signature.
60 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
61 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
62 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
63 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
64 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
65 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
67 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
68 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
69 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
70 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
71 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
72 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
73 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
75 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
78 * All tables must be byte-packed to match the ACPI specification, since
79 * the tables are provided by the system BIOS.
84 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
85 * This is the only type that is even remotely portable. Anything else is not
86 * portable, so do not use any other bitfield types.
89 /* Common Sub-table header (used in MADT, SRAT, etc.) */
91 struct acpi_subtable_header {
96 /*******************************************************************************
98 * ASF - Alert Standard Format table (Signature "ASF!")
100 ******************************************************************************/
102 struct acpi_table_asf {
103 struct acpi_table_header header; /* Common ACPI table header */
106 /* ASF subtable header */
108 struct acpi_asf_header {
114 /* Values for Type field above */
117 ACPI_ASF_TYPE_INFO = 0,
118 ACPI_ASF_TYPE_ALERT = 1,
119 ACPI_ASF_TYPE_CONTROL = 2,
120 ACPI_ASF_TYPE_BOOT = 3,
121 ACPI_ASF_TYPE_ADDRESS = 4,
122 ACPI_ASF_TYPE_RESERVED = 5
129 /* 0: ASF Information */
131 struct acpi_asf_info {
132 struct acpi_asf_header header;
134 u8 min_poll_interval;
143 struct acpi_asf_alert {
144 struct acpi_asf_header header;
152 /* 2: ASF Remote Control */
154 struct acpi_asf_remote {
155 struct acpi_asf_header header;
162 /* 3: ASF RMCP Boot Options */
164 struct acpi_asf_rmcp {
165 struct acpi_asf_header header;
177 struct acpi_asf_address {
178 struct acpi_asf_header header;
181 u8 smbus_addresses[1];
184 /*******************************************************************************
186 * BOOT - Simple Boot Flag Table
188 ******************************************************************************/
190 struct acpi_table_boot {
191 struct acpi_table_header header; /* Common ACPI table header */
192 u8 cmos_index; /* Index in CMOS RAM for the boot register */
196 /*******************************************************************************
198 * CPEP - Corrected Platform Error Polling table
200 ******************************************************************************/
202 struct acpi_table_cpep {
203 struct acpi_table_header header; /* Common ACPI table header */
209 struct acpi_cpep_polling {
212 u8 id; /* Processor ID */
213 u8 eid; /* Processor EID */
214 u32 interval; /* Polling interval (msec) */
217 /*******************************************************************************
219 * DBGP - Debug Port table
221 ******************************************************************************/
223 struct acpi_table_dbgp {
224 struct acpi_table_header header; /* Common ACPI table header */
225 u8 type; /* 0=full 16550, 1=subset of 16550 */
227 struct acpi_generic_address debug_port;
230 /*******************************************************************************
232 * DMAR - DMA Remapping table
234 ******************************************************************************/
236 struct acpi_table_dmar {
237 struct acpi_table_header header; /* Common ACPI table header */
238 u8 width; /* Host Address Width */
242 /* DMAR subtable header */
244 struct acpi_dmar_header {
251 /* Values for subtable type in struct acpi_dmar_header */
253 enum acpi_dmar_type {
254 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
255 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
256 ACPI_DMAR_TYPE_RESERVED = 2 /* 2 and greater are reserved */
259 struct acpi_dmar_device_scope {
266 /* Values for entry_type in struct acpi_dmar_device_scope */
268 enum acpi_dmar_scope_type {
269 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
270 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
271 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
272 ACPI_DMAR_SCOPE_TYPE_RESERVED = 3 /* 3 and greater are reserved */
276 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
279 /* 0: Hardware Unit Definition */
281 struct acpi_dmar_hardware_unit {
282 struct acpi_dmar_header header;
283 u64 address; /* Register Base Address */
288 #define ACPI_DMAR_INCLUDE_ALL (1)
290 /* 1: Reserved Memory Defininition */
292 struct acpi_dmar_reserved_memory {
293 struct acpi_dmar_header header;
294 u64 address; /* 4_k aligned base address */
295 u64 end_address; /* 4_k aligned limit address */
300 #define ACPI_DMAR_ALLOW_ALL (1)
302 /*******************************************************************************
304 * ECDT - Embedded Controller Boot Resources Table
306 ******************************************************************************/
308 struct acpi_table_ecdt {
309 struct acpi_table_header header; /* Common ACPI table header */
310 struct acpi_generic_address control; /* Address of EC command/status register */
311 struct acpi_generic_address data; /* Address of EC data register */
312 u32 uid; /* Unique ID - must be same as the EC _UID method */
313 u8 gpe; /* The GPE for the EC */
314 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
317 /*******************************************************************************
319 * HPET - High Precision Event Timer table
321 ******************************************************************************/
323 struct acpi_table_hpet {
324 struct acpi_table_header header; /* Common ACPI table header */
325 u32 id; /* Hardware ID of event timer block */
326 struct acpi_generic_address address; /* Address of event timer block */
327 u8 sequence; /* HPET sequence number */
328 u16 minimum_tick; /* Main counter min tick, periodic mode */
334 #define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */
335 #define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */
336 #define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */
338 /*! [End] no source code translation !*/
340 /*******************************************************************************
342 * MADT - Multiple APIC Description Table
344 ******************************************************************************/
346 struct acpi_table_madt {
347 struct acpi_table_header header; /* Common ACPI table header */
348 u32 address; /* Physical address of local APIC */
354 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
356 /* Values for PCATCompat flag */
358 #define ACPI_MADT_DUAL_PIC 0
359 #define ACPI_MADT_MULTIPLE_APIC 1
361 /* Values for subtable type in struct acpi_subtable_header */
363 enum acpi_madt_type {
364 ACPI_MADT_TYPE_LOCAL_APIC = 0,
365 ACPI_MADT_TYPE_IO_APIC = 1,
366 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
367 ACPI_MADT_TYPE_NMI_SOURCE = 3,
368 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
369 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
370 ACPI_MADT_TYPE_IO_SAPIC = 6,
371 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
372 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
373 ACPI_MADT_TYPE_RESERVED = 9 /* 9 and greater are reserved */
377 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
380 /* 0: Processor Local APIC */
382 struct acpi_madt_local_apic {
383 struct acpi_subtable_header header;
384 u8 processor_id; /* ACPI processor id */
385 u8 id; /* Processor's local APIC id */
391 struct acpi_madt_io_apic {
392 struct acpi_subtable_header header;
393 u8 id; /* I/O APIC ID */
394 u8 reserved; /* Reserved - must be zero */
395 u32 address; /* APIC physical address */
396 u32 global_irq_base; /* Global system interrupt where INTI lines start */
399 /* 2: Interrupt Override */
401 struct acpi_madt_interrupt_override {
402 struct acpi_subtable_header header;
403 u8 bus; /* 0 - ISA */
404 u8 source_irq; /* Interrupt source (IRQ) */
405 u32 global_irq; /* Global system interrupt */
411 struct acpi_madt_nmi_source {
412 struct acpi_subtable_header header;
414 u32 global_irq; /* Global system interrupt */
417 /* 4: Local APIC NMI */
419 struct acpi_madt_local_apic_nmi {
420 struct acpi_subtable_header header;
421 u8 processor_id; /* ACPI processor id */
423 u8 lint; /* LINTn to which NMI is connected */
426 /* 5: Address Override */
428 struct acpi_madt_local_apic_override {
429 struct acpi_subtable_header header;
430 u16 reserved; /* Reserved, must be zero */
431 u64 address; /* APIC physical address */
436 struct acpi_madt_io_sapic {
437 struct acpi_subtable_header header;
438 u8 id; /* I/O SAPIC ID */
439 u8 reserved; /* Reserved, must be zero */
440 u32 global_irq_base; /* Global interrupt for SAPIC start */
441 u64 address; /* SAPIC physical address */
446 struct acpi_madt_local_sapic {
447 struct acpi_subtable_header header;
448 u8 processor_id; /* ACPI processor id */
449 u8 id; /* SAPIC ID */
450 u8 eid; /* SAPIC EID */
451 u8 reserved[3]; /* Reserved, must be zero */
453 u32 uid; /* Numeric UID - ACPI 3.0 */
454 char uid_string[1]; /* String UID - ACPI 3.0 */
457 /* 8: Platform Interrupt Source */
459 struct acpi_madt_interrupt_source {
460 struct acpi_subtable_header header;
462 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
463 u8 id; /* Processor ID */
464 u8 eid; /* Processor EID */
465 u8 io_sapic_vector; /* Vector value for PMI interrupts */
466 u32 global_irq; /* Global system interrupt */
467 u32 flags; /* Interrupt Source Flags */
470 /* Flags field above */
472 #define ACPI_MADT_CPEI_OVERRIDE (1)
475 * Common flags fields for MADT subtables
478 /* MADT Local APIC flags (lapic_flags) */
480 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
482 /* MADT MPS INTI flags (inti_flags) */
484 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
485 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
487 /* Values for MPS INTI flags */
489 #define ACPI_MADT_POLARITY_CONFORMS 0
490 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
491 #define ACPI_MADT_POLARITY_RESERVED 2
492 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
494 #define ACPI_MADT_TRIGGER_CONFORMS (0)
495 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
496 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
497 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
499 /*******************************************************************************
501 * MCFG - PCI Memory Mapped Configuration table and sub-table
503 ******************************************************************************/
505 struct acpi_table_mcfg {
506 struct acpi_table_header header; /* Common ACPI table header */
512 struct acpi_mcfg_allocation {
513 u64 address; /* Base address, processor-relative */
514 u16 pci_segment; /* PCI segment group number */
515 u8 start_bus_number; /* Starting PCI Bus number */
516 u8 end_bus_number; /* Final PCI Bus number */
520 /*******************************************************************************
522 * SBST - Smart Battery Specification Table
524 ******************************************************************************/
526 struct acpi_table_sbst {
527 struct acpi_table_header header; /* Common ACPI table header */
533 /*******************************************************************************
535 * SLIT - System Locality Distance Information Table
537 ******************************************************************************/
539 struct acpi_table_slit {
540 struct acpi_table_header header; /* Common ACPI table header */
542 u8 entry[1]; /* Real size = localities^2 */
545 /*******************************************************************************
547 * SPCR - Serial Port Console Redirection table
549 ******************************************************************************/
551 struct acpi_table_spcr {
552 struct acpi_table_header header; /* Common ACPI table header */
553 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
555 struct acpi_generic_address serial_port;
575 /*******************************************************************************
577 * SPMI - Server Platform Management Interface table
579 ******************************************************************************/
581 struct acpi_table_spmi {
582 struct acpi_table_header header; /* Common ACPI table header */
585 u16 spec_revision; /* Version of IPMI */
587 u8 gpe_number; /* GPE assigned */
591 struct acpi_generic_address ipmi_register;
598 /*******************************************************************************
600 * SRAT - System Resource Affinity Table
602 ******************************************************************************/
604 struct acpi_table_srat {
605 struct acpi_table_header header; /* Common ACPI table header */
606 u32 table_revision; /* Must be value '1' */
607 u64 reserved; /* Reserved, must be zero */
610 /* Values for subtable type in struct acpi_subtable_header */
612 enum acpi_srat_type {
613 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
614 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
615 ACPI_SRAT_TYPE_RESERVED = 2
618 /* SRAT sub-tables */
620 struct acpi_srat_cpu_affinity {
621 struct acpi_subtable_header header;
622 u8 proximity_domain_lo;
626 u8 proximity_domain_hi[3];
627 u32 reserved; /* Reserved, must be zero */
632 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
634 struct acpi_srat_mem_affinity {
635 struct acpi_subtable_header header;
636 u32 proximity_domain;
637 u16 reserved; /* Reserved, must be zero */
640 u32 memory_type; /* See acpi_address_range_id */
642 u64 reserved1; /* Reserved, must be zero */
647 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
648 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
649 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
653 enum acpi_address_range_id {
654 ACPI_ADDRESS_RANGE_MEMORY = 1,
655 ACPI_ADDRESS_RANGE_RESERVED = 2,
656 ACPI_ADDRESS_RANGE_ACPI = 3,
657 ACPI_ADDRESS_RANGE_NVS = 4,
658 ACPI_ADDRESS_RANGE_COUNT = 5
661 /*******************************************************************************
663 * TCPA - Trusted Computing Platform Alliance table
665 ******************************************************************************/
667 struct acpi_table_tcpa {
668 struct acpi_table_header header; /* Common ACPI table header */
670 u32 max_log_length; /* Maximum length for the event log area */
671 u64 log_address; /* Address of the event log area */
674 /*******************************************************************************
676 * WDRT - Watchdog Resource Table
678 ******************************************************************************/
680 struct acpi_table_wdrt {
681 struct acpi_table_header header; /* Common ACPI table header */
682 u32 header_length; /* Watchdog Header Length */
683 u8 pci_segment; /* PCI Segment number */
684 u8 pci_bus; /* PCI Bus number */
685 u8 pci_device; /* PCI Device number */
686 u8 pci_function; /* PCI Function number */
687 u32 timer_period; /* Period of one timer count (msec) */
688 u32 max_count; /* Maximum counter value supported */
689 u32 min_count; /* Minimum counter value */
692 u32 entries; /* Number of watchdog entries that follow */
697 #define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */
699 /* Reset to default packing */
703 #endif /* __ACTBL1_H__ */